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October Weather in Columbia, United States

Last updated: June 24, 2025

In October, the average temperature in Columbia, United States hovers around 22°C (71°F), offering a pleasant climate for outdoor activities. However, be prepared for temperature variations, ranging from a cool 2°C (35°F) to a sweltering 37°C (99°F). Expect 102 mm (4.0 in) of precipitation spread over approximately 8 days, contributing to an average humidity of 76%.

October Temperature in Columbia

In October in Columbia, the average temperature is 22°C (71°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 2°C (35°F). For travelers, it's a great time to experience a variety of weather conditions, so be sure to pack accordingly!

October Weather in Columbia: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Columbia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbia, October typically has an average temperature of 22°C (71°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec505662667579818078715754
Data source: Temperature data for Columbia generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Columbia

In Columbia in October, the precipitation amount is 102 mm (4.0 in) over the course of 8 days.

October Precipitation Trends in Columbia

The chart displays monthly precipitation patterns in Columbia, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Columbia, October typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec11812010713915416514718611010286146
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Columbia

In Columbia in October, humidity is 76%. With an average temperature of 22°C (71°F), this humidity feels like traveling through a warm, dense mist that clings to your skin, making every step feel heavier and the air seem thicker, which can be quite draining for outdoor activities.

October Average Humidity in Columbia

This chart illustrates the average monthly humidity levels in Columbia, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Columbia is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Columbia

In Columbia in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Columbia.

Maximum UV Index Levels in Columbia for October

The chart shows the monthly maximum UV Index (UVI) for Columbia in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Columbia typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111110864
Data source: Columbia October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Columbia Compares to Other Months

Weather in Columbia varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Columbia, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Columbia, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)118 mm (4.6 inches)82%moderate
February Weather13°C (56°F)120 mm (4.7 inches)80%very high
March Weather17°C (63°F)107 mm (4.2 inches)80%very high
April Weather19°C (66°F)139 mm (5.5 inches)78%extreme
May Weather24°C (75°F)154 mm (6.1 inches)73%extreme
June Weather26°C (80°F)165 mm (6.5 inches)71%extreme
July Weather27°C (81°F)147 mm (5.8 inches)79%extreme
August Weather27°C (81°F)186 mm (7.3 inches)78%extreme
September Weather26°C (79°F)110 mm (4.3 inches)80%very high
October Weather22°C (71°F)102 mm (4.0 inches)76%very high
November Weather14°C (58°F)86 mm (3.4 inches)83%high
December Weather12°C (54°F)145 mm (5.7 inches)87%moderate

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